Question

19. Convert 10,000 feet per second into kilometers per hour.

A. 12073.2 kilometers per hour
B. 10975.6 kilometers per hour
C. 12000.08 kilometers per hour
D. 13000.08 kilometers per hour

Answer 1

9514 1404 393

Answer:

B

Explanation:

The exact conversion is ...

`\frac{10000\text{ ft}}{1\text{ s}}*\frac{3600\text{ s}}{1\text{ h}}*\frac{3.048*10^(-4)\text{ km}}{1\text{ ft}}=10972.8\text{ km/h}`

The closest answer choice is B, 10975.6 km/h.